29488990233 has 4 divisors (see below), whose sum is σ = 39318653648. Its totient is φ = 19659326820.

The previous prime is 29488990217. The next prime is 29488990249. The reversal of 29488990233 is 33209988492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (29488990217) and next prime (29488990249).

It is not a de Polignac number, because 29488990233 - 2⁴ = 29488990217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29488998233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4914831703 + ... + 4914831708.

It is an arithmetic number, because the mean of its divisors is an integer number (9829663412).

Almost surely, 2^29488990233 is an apocalyptic number.

It is an amenable number.

29488990233 is a deficient number, since it is larger than the sum of its proper divisors (9829663415).

29488990233 is an equidigital number, since it uses as much as digits as its factorization.

29488990233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9829663414.

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 29488990233 in words is "twenty-nine billion, four hundred eighty-eight million, nine hundred ninety thousand, two hundred thirty-three".